2024年7月7日 · Here, we report perovskite light-emitting diodes emitting pure-red light at 628 nm achieving high external quantum efficiencies of 26.04%. The performance is attributed to …

Owing to their defect tolerance and phase stability, α-CsPbI 3 colloidal quantum dots (CQDs) with high mobility and 80–95% photoluminescence quantum yield (PLQY) are promising …

2021年7月2日 · CsPbI3 perovskite quantum dots (QDs) have great potential in optoelectronic devices due to their suitable band-gaps, but low photoluminescence quantum yields (PLQYs) …

2021年7月1日 · Sr 2+-doped CsPbI 3 NCs with near-unity photoluminescence quantum yield (PLQY, 99.8%) and enhanced stability were synthesized. By modifying the wetting behavior of …

2024年12月11日 · By adjusting the amount of oleylammonium on the surface of the CsPbI 3 nanocrystals, we controlled the synthesis process. As a result, we achieved a …

2024年3月5日 · In this work, we developed a ligand mediated anion exchange approach to synthesize the CsPbI 3 QDs with high PLQY. First, CsPbBr 3 QDs dispersed in hexane are …

Mn 2+: CsPbI 3 has essentially the same crystal structure as the parent α-CsPbI 3, and Mn 2+ doping can promote photoluminescence quantum yield (PLQY) from 55% to 93%. Importantly, …

CsPbI3 perovskite nanocrystals (NCs) are generally unstable, with low photoluminescence quantum yield (PLQY) and show deep red emission not suitable for optoelectronic …

The CsPbI 3 QD polymer composite films with PL emission at 630 nm exhibit a superior photoluminescence quantum yield (PLQY) and photostability to mixed halide CsPbBrI 2 films …

2024年3月31日 · 基于NAC和DMII 的协同作用，获得了具有 97% PLQY 和优异稳定性的 CsPbI3 QDs。 相应的白光发光二极管（WLED）的流明效率（LE）最高可达 116.82 lm/W。 此外， …